Disable SO_SNDTIMEO and SO_RCVTIMEO on Solaris
[awesomized/libmemcached] / ChangeLog
1 0.25 Fri Nov 28 09:59:35 PST 2008
2 * Jenkins HASH added.
3 * Update of Murmur hash code
4 * Support explicit weights (Robey Pointer, Evan Weaver)
5 * Bugfix for ketama continuum (Robey Pointer)
6 * New behavior MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY (Robey Pointer)
7 * Don't ever call stats for weighting servers, because it is unstable.
8
9 0.24 Tue Sep 16 02:59:03 PDT 2008 (never released)
10 * Cleanup compile warnings.
11 * Fix issues in partitioning by keys.
12 * Fixed "fail case" to make sure when calling memcached_clone() no
13 memcached_st is over written.
14 * New memcached_server_by_key() method for finding a server from
15 a key.
16 * memcached_server_free() was added for freeing server structures.
17
18
19 0.23 Sun Sep 7 08:13:59 PDT 2008
20 * Added strings.h header for Solaris 9
21 * Solaris 64bit fix.
22 * Support for weighted Ketama from Yin Chen.
23 * Fix for Chinese
24 * Fix for 0 length key to trigger bad key.
25 * Added behaviors MEMCACHED_BEHAVIOR_SND_TIMEOUT, MEMCACHED_BEHAVIOR_RCV_TIMEOUT
26 * Support for Binary Protocol added
27
28 0.22 Mon Jul 14 09:24:11 PDT 2008
29 * Fix where master key was no being checked for "bad key"
30 * Fixed bugs in stats output (thread output was wrong)
31 * Clarified MEMCACHED_BAD_KEY_PROVIDED is return for bad prefix key.
32 * Found a bug in Flags return (Jacek Ostrowski)
33 * Fixed issue with compiling on Visual Studio
34
35 0.21 Fri May 23 18:34:09 PDT 2008
36 * Change of char * to const char * for all key based functions.
37 * New MEMCACHED_CALLBACK_PREFIX_KEY added. You can now create domains for
38 values.
39 * Fixed bug introducd in last version on memcp
40 * Fix for death of file io to call shutdown()
41
42 0.20 Mon May 5 08:34:26 PDT 2008
43 * New consistent distribution tests.
44 * Found a memory leak when a server constantly fails.
45 * Fix in watchpoint macro
46 * Changed default timeout to 1 second for poll timeouts
47 * Wheel uses less memory/dynamic allocation for size (no longer limited to
48 512 hosts by default.
49 * memslap memory leak fix
50 * Added Ketama distribution
51 * Fix assert.h compile problem on CentOS
52
53 0.19 Wed Apr 9 09:30:53 PDT 2008
54 * Documentation fix in libmemcached.
55 * Fixed bug where sort was always occuring on hosts
56 * Logic fix in branch prediction (thanks Jay!)
57 * Read through cached support.
58 * Fixed for cas by key operation.
59 * Fix for memcached_server_st list structures to have correct count.
60 * Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER
61 * Removed function call in favor of macro (aka cut out some instructions)
62
63
64 0.18 Sun Mar 16 21:57:55 PDT 2008
65 * Fix plus tests for non-zero value objects and flags.
66 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
67 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
68 on timeout.
69 * gcc branch prediction optimizations
70 * Refactored entire tree to make include files cleaner
71 * Fixed leaked socket.
72
73 0.17 Wed Feb 27 03:33:29 PST 2008
74 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
75 non-block mode.
76 * Incompatible change in memcached_behavior_set() api. We now use a
77 uint64_t, instead of a pointer.
78 * Fix for storage of values for zero.
79 * memcached_server_cursor() function added to API for cycling through servers.
80
81 0.16 Mon Feb 18 00:30:25 PST 2008
82 * Work on the UDP protocol
83 * Added get_by_key, set_by_key tests for C++ API
84 * Fix for limit_maxbytes to be 64bit in stats
85 * Added Atom Smasher test (scale baby, scale!)
86 * Servers are now sorted, meaning that servers are now ordered so that
87 clients with the same lists, will have same distribution. (Idea from
88 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
89 this support.
90 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
91 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
92 * More error messages on command line tools.
93 * Fixed bugs in memcached_cas() operator.
94 * Fix to loop through interfaces
95
96 0.15 Tue Jan 29 14:55:44 PST 2008
97 * More work on the C++ API.
98 * Bug fixes around block corner cases.
99 * Slight performance increase in both read() and write().
100
101 0.14 Tue Jan 22 06:21:49 PST 2008
102 * For for bug found by Evan Weaver where increment() was not returning
103 propper error of value was not found.
104 * Fix for bad null pointer on flag by Toru Maesaka.
105 * Refactor of all IO to just pass in the active server
106 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
107 support/libmemcached.pc.in (Thanks to Ross McFarland).
108 * Added memcached_callback_get()/set()
109 * First prototype of C++ interface
110 * Updated docs for uint16_t changes in previous release
111
112 0.13 Sun Jan 13 06:51:50 PST 2008
113 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
114 * Fix for failure to connect to invalidate socket.
115 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
116 * Kevin's patch for fixing EOF issues during a read.
117 * Toru Maesaka patch for stats mismatch
118 * Fix for when CRC return 0
119 * Fixed uint16_t issues around flags. Turns out the documentation on the
120 protocol was wrong.
121 * Lingering socket fixes for FreeBSD.
122 * Patches from Kevin Dalley for FreeBSD 4.0
123 * Added multi delete functions.
124 * All get key returns have C style null termination
125 * If memcached_server_list_append is passed NULLs instead of pointers it
126 returns NULL.
127 * Added memcached_fetch_execute() method
128 * Found a bug where memcached_fetch() was not null terminating the result
129 value.
130 * memcached_behavior() now has the ability to set "buffering" so that
131 data is not automatically flushed.
132 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
133
134 0.12 Tue Dec 11 15:20:55 PST 2007
135 * Updates for consistent hashing
136 * IPV6 support
137 * Static allocation for hostname (performance)
138 * Fixed bug where in non-block mode all data might not have been sent on
139 close().
140 * Refactor of memcached_get() to use common code.
141 * Change in value fetch, MEMCACHED_END is now returned when keys are no
142 longer in the pipe.
143 * Fixed bug where key could be out of range of characters
144 * Added _by_key() methods to allow partitioning of values to particular
145 servers.
146 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
147 * Performance improvements in get operations.
148
149 0.11 Mon Nov 26 01:05:52 PST 2007
150 * Added option to memcache_behavior_set() so that poll() can be timed out.
151 * Fixed memory leak in case of using memcached_fetch_result() where no
152 value was returned.
153 * Bug fixed in memcached_connect() which would cause servers that
154 did not need to be enabled to be enabled (performance issue).
155 * Rewrote bounds checking code for get calls.
156 * "make test" now starts its own memcached servers.
157 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
158 performance over standard hash.
159
160 0.10 Tue Nov 20 23:22:31 PST 2007
161 * Added append binary test.
162 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
163 multiple DNS lookups.
164 * Added CAS support, though this is optional and must be enabled during
165 runtime.
166 * Added the utility memerror to create human readable error strings
167 from memcached errors (aka convert ints to strings)
168 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
169 * Fixed bug where hostname might not be null terminated
170 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
171 * Added -rpath support for pkg-config
172 * Documentation fix for hash setting using memcached_behavior_set()
173
174 0.9 Thu Nov 15 07:44:00 PST 2007
175 * fix for when no servers are definied.
176 * different buffers are now kept for different connections to
177 speed up async efforts
178 * Modified increment/decrement functions to return uint64_t values
179 * Fixed bug in cases where zero length keys were provided
180 * Thread cleanup issue in memslap
181 * No hostname lookup on reconnect
182 * Fix for flag settings (was doing hex by accident!)
183 * Support for 1.2.4 server additions "prepend" and "append" added.
184 * Added memcached_version()... not sure if I will make this public
185 or not.
186
187 0.8 Mon Nov 5 10:40:41 PST 2007
188 * Adding support for CRC hash method
189 * Adding support for UNIX sockets
190 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
191 * Added pkgconfig support (PKG_CHECK_MODULES)
192 * Fixed conflict with defined type in MySQL
193 * Added memcached_result_st structure and functions to manipulate it.
194
195 0.7 Tue Oct 30 09:24:05 PDT 2007
196 * Poved to poll() from select()
197 * Fixes in internal string class for allocation of large numbers of
198 strings.
199 * memcached_mget() function now sends keys as it parses them instead of
200 building strings as it goes.
201 * Propper flush now for making sure we get all IO sent even when in
202 non-block mode.
203 * Added --enable-debug rule for configure
204 * All asserts() removed (hey this is going into production!)
205
206
207 0.6 Wed Oct 17 08:41:35 PDT 2007
208 * get value returns are now null terminated (request by Cal Heldenbrand)
209 * Fixed connections for more hosts then two.
210 * Rewrite of the read/write IO systems to handle different sorts of host
211 failures.
212 * Added man pages for all functions and tools
213 * Raised buffer size for readinng/writing to 16K
214 * You can now optionally set the socket size for recv/send via
215 memached_behavior_set/get.
216
217 0.5 Tue Oct 9 00:22:25 PDT 2007
218 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
219 library as well. (Eric Hodel drbrain@segment7.net)
220 * Added support script for set_benchmark
221 * Updated memslap to allow testing of TCP_NODELAY
222 * Updated memslap to support --flush (aka dump memcache servers before
223 testing)
224 * Fixed bug in multiple hosts not being activated
225 * Added environmental variable MEMCACHED_SERVERS which can be used to
226 set the servers list.
227 * fixed memcached_stat method (and now memstat works)
228 * server connect now happens on demand.
229 * Help for all command line applications
230
231 0.4 Wed Oct 3 10:28:50 PDT 2007
232 * Added buffered IO to write calls for keys
233 * Added buffered IO for reads
234 * memstat was broken (bad if/else on connect)
235 * New non-blocking IO (not default yet). Mucho faster
236 * Refactor of test system.
237 * memslap crash solved
238
239 0.3 Mon Oct 1 06:37:52 PDT 2007
240 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
241 * Added "make rpm" around dist file
242 * Added support for Solaris
243 * Added support for DTrace
244 * Fixed read to be recv and write to be send
245 * Bug fix where memstat would core if no server was found
246 * Added memslap tool (load generator)
247 * Numerous bug fixes in library
248 * Added calls to library for creating host lists (see
249 text cases to understand how to use this).
250
251 0.2 Thu Sep 27 03:46:57 PDT 2007
252 * First public version
253